needmathhelp48 needmathhelp48
  • 05-09-2018
  • Mathematics
contestada

How do you solve for x in 3x-12=9

Respuesta :

paigehanning13osukxy
paigehanning13osukxy paigehanning13osukxy
  • 05-09-2018
add 12 to both sides. leaving you with
3x=21
then divide 3 on both sides. leaving you with
x=7

hopefully that’s right!!!
Answer Link
jaylynnamaya jaylynnamaya
  • 05-09-2018

3x - 12=9

3x=9 + 12

3x=21

x=7

Answer Link

Otras preguntas

The sum of the interior angle measures is 180°. Find the value of X.
Urgently NEED these questions answered!!!!!
What is meant by the word serving size?
A telephone pole is 15 meters tall and a pigeon is standing on the ground 8 meters from the pole. If the pigeon flies from where it is standing to the top of th
multiplying and dividing equations...9x=72​
b. The concession stand ran a special and sold the hot dogs for $1 off the regular price and marked down the cans of pop 50 cents. Write a new equation to repre
Why is this relationship shown as a cycle?
If you wanted to trace the creation of tectonic using magnetic bands to normal and reversed polarity your best place to measure the magnetic stripes would be
when 24 is subtracted from the square of a number, the result is 5 times the number. Find the negative solution ​
greatest common factor of 21u^5v and 3u^4v^6 and 3u^2v^5